baber/WOPTO huggingface dataset:
Patent JP-H06335765-A (JP)
Title: Structure for filling plugging material into nozzle hole in molten metal vessel
Inventor: TANAKA MASABUMI
IPC: B22D41/46
Filed: 1993-05-27
Abstract: PURPOSE:To prevent the solidification caused by invasion of molten steel into a plugging material filled into a nozzle hole in a ladle and improve natural hole opening ratio. CONSTITUTION:The plugging material 10 in the upper layer filled into the nozzle hole is used to basic fine grains, and the plugging material 8 in the lower layer is used to basic coarse grains. As the plugging material 10 in the upper layer is the fine grains, the invasion of the molten metal can be prevented and the formation of solidified layer can be prevented. As the plugging material 10 in the lower layer is the coarse grains having large void volume, the heat insulation is good and the drop of molten steel temp. is prevented and the formation of solidified layer can be restrained. As the plugging materials 8, 10 are basic material and do not badly influence to the basicity of tundish slag, the cleanliness of the molten steel is improved.
Patent JP-H01296986-A (JP)
Title: Culture of adherent animal cell
Inventor: TAKAZAWA MIHARU
IPC: C12N15/00
Filed: 1988-05-25
Abstract: PURPOSE:To cultivate an adherent animal cell to produce a useful substance in a floating state stably for a long period without using a carrier by maintaining Ca<2+> concentration in a culture system in a specific range. CONSTITUTION:In a culture system maintaining Ca<2+> concentration 0.01-0.3mM, an adherent animal cell (preferably transformant prepared by transducing gene to strain 293 derived from renal cell of human fetus) is cultivated in a state of floating the cell itself. The culture is carried out preferably by perfusion culture.
Patent JP-2000317660-A (JP)
Title: Method and device for removing burr by using laser beam
Inventor: KOIKE HARUHIKO
IPC: B23K26/38
Filed: 1999-05-06
Abstract: PROBLEM TO BE SOLVED: To provide a burr removing device using a laser beam which can be easily controlled, by which burrs can be continuously removed by the laser beam having a constant output even the burrs having different sizes and those existing in a little shifted positions. SOLUTION: In a burr removing device using a laser beam removing burrs by irradiating the burrs existing on a work W by the laser beam, the device has an articulated robot 12 making the convergence point of the laser beam perform main scanning in the continuous direction of the burrs by controlling the attitude of the work and a laser head 13B with a function incorporated, which makes the convergence point of the laser beam perform auxiliary scanning in the direction having a component orthogonally crossing the main scanning direction.
Patent JP-S62284821-A (JP)
Title: Rubble-mound spraying and leveling apparatus therefor
Inventor: ITO HACHIRO
IPC: E02D15/10
Filed: 1986-06-02
Abstract: PURPOSE:To enable a spraying and leveling work to be efficiently executed with safety, by a method wherein a rubble-mound feed pipe is vertically fixed on a truck through a working stand, and wherein a rubble-mound sprayer and a leveling plate are arranged at the lower section of the pipe, and wherein a rubble-mound spraying is performed under arithmetic operation by an arithmetic unit to cast rubble-mound. CONSTITUTION:An apparatus is set at a specified position, and a truck 3, a rubble- mound sprayer 7, a monitoring room 16, a communicating tower 19, and the like are moved to the one end side of a working stand 1 by a moving winch 25, and by a distance measuring unit 28 fitted on the rubble-mound sprayer 7, a distance up to a foundation mound 15 is measured at every spraying port 7A, and a rubble-mound spraying is performed under arithmetic operation by an arithmetic unit. The specified quantity of rubble-mound is cast in a hopper 6 and is fed to the rubble-mound sprayer 7, and a dumper 10 is opened, and the rubble-mound is sprayed to the foundation mount 15 from the spraying port 7A, and the moving winch 25 is operated, and a leveling plate 14 is horizontally moved to level the rubble-mound. These continuous works are executed by the monitoring of workers through the monitoring room 16, and the works are repeated to spray and level the rubble-mound on the foundation mound 15.
Patent JP-H05327763-A (JP)
Title: Facsimile mail system
Inventor: NAKAGAWA HIROAKI
IPC: H04L12/58
Filed: 1992-05-19
Abstract: PURPOSE:To attain a facsimile mail system of the low cost which can easily rewrite the information on the changed terminal. CONSTITUTION:The mail devices 2-1...2-m consist of a master device 2-1 and the slave devices 2-2...2-m. The device 2-1 is provided with an ID number register part 3 where the ID numbers of all facsimile equipments 1-1...1-n connected to the mail devices respectively are registered. Meanwhile each slave device is provided with an ID number register part 4 where the ID number of its own facsimile equipment is registered and an inter-mail device connection means 5 which is connected to the device 2-1 when the ID number of a communicating destination is informed from the facsimile equipment. Then the device 2-1 is also provided with a retrieving means 6 which retrieves the slave device connected to the facsimile equipment of the corresponding ID number and an inter- mail device connection means 7 which is connected to the corresponding slave device. Furthermore the slave device is provided with a facsimile equipment connection means 8 which is connected to the facsimile equipment of the corresponding ID number when the communication is secured to the device 2-1. Thus a circuit is connected among those facsimile equipments.
Patent JP-S6018915-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMAMOTO NAOKI
IPC: H01L21/3205
Filed: 1983-07-13
Abstract: PURPOSE:To reduce a metal oxide formed by an oxidization into a metal and form a metal film with few defects by a method wherein a deposited metal, formed into a required electrode and wiring, is subjected to a heat-treatment in an oxidizing atmosphere and again subjected to a heat-treatment in a reduction atmosphere. CONSTITUTION:A silicon oxide film 2 with a prescribed step is formed on a silicon substrate 1 and a W film 3 of a prescribed thickness is deposited on the oxide film 2 by sputtering. A sputtering etching is applied to the film 3 with a photoresist as a mask by reactive sputtering using SF6 gas. At this state, the substrate 1 is subjected to a heat-treatment in an oxidizing atmosphere and a hole 4 in the W film 3 at the stepped part is filled with a volume expansion and an oxide film 5 of W is formed. Then the substrate 1 is subjected to a heat- treatment in a reduction atmosphere of hydrogen gas to which 1ppm to 50% of moisture is added at a prescribed temperature for a prescribed period to reduce the oxide film 5 into the W film 3 again and a metal film with few defects can be obtained.
Patent JP-H01293654-A (JP)
Title: Semiconductor integrated circuit device
Inventor: FURUMIYA HIDEO
IPC: H01L29/10
Filed: 1988-05-23
Abstract: PURPOSE:To sharply change a value of an electric current flowing in a transistor by reversing a connection direction of a source electrode and a drain electrode in a MOS transistor constituting a memory cell array of a ROM. CONSTITUTION:In a MOS transistor 1, a gate oxide film 3 and a gate electrode 4 which is composed of polysilicon are laminated on the surface of a p-type semiconductor substrate 2. In addition, an n-type impurity diffusion region 8 and a second n-type impurity diffusion region 9 are formed in a positional relationship which sandwiches the gate electrode 4 from both sides. In addition, a p<+> diffusion region 10 whose concentration is higher than that of the semiconductor substrate 2 is formed to be adjacent to the second n-type impurity diffusion region 9 in a channel region 7 situated between the first and second impurity diffusion regions 8, 9. This p<+> diffusion region 10 functions as a means to suppress an inversion of the channel region 7.
Patent JP-H04350806-A (JP)
Title: Multi-fiber optical connector assembling device
Inventor: KURAMOTO TOSHIYUKI
IPC: G02B6/40
Filed: 1991-05-29
Abstract: PURPOSE:To provide the assembling device which assemble plural connectors to a tape of optical fibers accurately and efficiently at the same time. CONSTITUTION:The assembling device is provided with a tray 7 which supports N(>=2) optical connectors in parallel in an X-axis direction on a stage table 1 for X, Y, Z, and Q (slanting direction) position control and a centering mechanism 8 for the optical connectors with positioning pins. A holding part 16 which positions and holds N multi-unit optical fibers and a fiber guide part 19 which positions and holds the exposed fibers of coated optical fibers in V grooves are provided behind the tray 7. When fiber ends are put in the optical connectors, the table 1 is slanted in a Q-axis direction to press the fibers against the V grooves in the connectors, thereby making the insertion of the fibers into the centering holes of the connectors accurate. When normal insertion is confirmed, final insertion is performed while fine vibration is applied by fine-pitch movement of the table 1 to securely press rubber boots in.
Patent JP-S5352069-A (JP)
Title: Junction of ic lead
Inventor: TAKAMURA MASAYUKI
IPC: H01L23/50
Filed: 1976-10-22
Abstract: PURPOSE: A convex or concave is formed in each lead edge surface of the lead frame for IC, and solder materials of a required minimum are caused to adhere on this convex or concave by pressure. Then, an IC ceramic substrate is put on them, and each lead edge and the conductor edge on the ceramic substrate are heated directly and joined, so that solder materials consumption can be reduced and the short-circuit between lead terminals can be prevented. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000322005-A (JP)
Title: Display medium and writing device
Inventor: KONDO HITOSHI
IPC: G02F1/167
Filed: 1999-05-06
Abstract: PROBLEM TO BE SOLVED: To provide a display medium which has a simple structure allowing manufacturing process simplification, high visibility, low power consumption, and good display stability. SOLUTION: Materials or material groups whose optical characteristics are reversibly changed by the effect of an electric field are encapsulated in a plurality of microcapsules 3, and these microcapsules 3 are fixed onto an insulating substrate 1. The materials or the material groups whose optical characteristics are reversibly changed by the effect of the electric field can be defined as a dispersing liquid 4 in which a plurality of colored electrophoretic particles are dispersed in a dispersion medium having a color different from those of the electrophoretic particles.
Patent JP-H0421851-A (JP)
Title: Washing method
Inventor: NAGASHIMA SETSUO
IPC: G03F1/82
Filed: 1990-05-16
Abstract: PURPOSE:To eliminate the size abnormality and shape defects of the patterns transferred onto wafers and to improve the production yield by disposing dummy substrates consisting of a material which has the higher zero charge point than the zero charge point of light shielding films and has the resistance to a washing liquid in the vicinity of samples and washing the dummy substrate and the samples. CONSTITUTION:The dummy substrates 8 having the high zero charge point and reticules 4 are alternately mounted on, for example, an arraying base 5 to dispose the material having the high zero charge point in the vicinity of the light shielding films 9 of the reticules 4. The reticules 4 mounted on the arraying base 5 in this state are washed by immersing the reticules into a liquid chemical washing tank 51, a washing tank 53 with rapid water feeding and discharging, a washing tank 55 with hot water and an ultrasonic washing tank 57 successively for, for example, about 5 minutes. The washed reticules are allowed to dry while mounted on the arraying base 5. The number of the foreign particles sticking to the washed photomasks, reticules, etc., is, therefore, drastically decreased. Thus, the accuracy of the patterns transferred onto the wafers is improved and the production yield of semiconductor ICs, etc., is improved.
Patent JP-H10296738-A (JP)
Title: Insert molded body and manufacture thereof
Inventor: OI YUJI
IPC: H05K3/28
Filed: 1997-04-29
Abstract: PROBLEM TO BE SOLVED: To provide an insert molded body for effectively preventing an interstice and so on from being generated between a positioning projection part and a mold resin at shielding an electric circuit board with the mold resin. SOLUTION: The insert molded body 1 has a formation in which an electric circuit board 2 having a pin-like member 5 is shielded with a mold resin forming part 3. The pin-like member 5 cones in contact with a pressing pin 34 in the mold so as to prevent positional dislocation of the electric circuit board 2 during molding, and is composed of a mixture of base body resin having a temperature difference of 10 deg.C or lower between it and the molding resin 3, and filling material having a higher temperature than either base body resin and mold resin 3'.  Then, the pin-like member 5 act to permit the base body resin to be softened and integrated with the mold resin 3', and the filling material serves to strengthen its shape-retaining force as the base body resin is softened, and further during molding, the pin-like member 5 can be prevented from buckling between the electric circuit board 2 and the pressing pin 34.
Patent JP-S5250789-A (JP)
Title: Method of identifying genuineness of paper money
Inventor: NISHIOKA TATSUJIRO
IPC: G06K9/20
Filed: 1975-10-21
Abstract: PURPOSE: To count respective pulses obtained by magnetic detecting and scanning of the two predetermined lines of paper money, obtain the difference between both and make accurate identification of its genuineness from whether the difference lies within the predetermined range or not. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61284958-A (JP)
Title: Manufacture of image sensor
Inventor: NISHIURA SHINJI
IPC: H01L27/14
Filed: 1985-06-11
Abstract: PURPOSE:To obtain an image sensor having stable characteristics by coating the upper surface of a transparent exposed conductive film with a film formed at the prescribed temperature or lower, then forming an insulating film is heating step at the prescribed temperature or higher, removing the films on the individual electrodes, and then forming semiconductor films, thereby raising the baking temperature of the insulating film. CONSTITUTION:When a plurality of individual electrodes 2 of an image sensor having the electrodes 2 made of transparent conductive films on a light transmission insulating substrate 1 and a common electrode 5 are opposed through a photoelectric conversion semiconductor film 4 are contacted with the film 4 in a window opened at the prescribed positions of insulating films 61, 62, the electrodes 2 are formed on the substrate 1, the upper surface of the exposed film 2 is coated with films 71, 72 formed at temperature not exceeding the prescribed temperature, the films 61, 62 are formed in heating steps at the temperature exceeding the prescribed temperature, the film 71 on the electrode 21 is removed, the film 4 is then formed. The films 71, 72 such as thin Cr films are formed, for example, by electron beam depositing or sputtering. The films 61, 62 are formed, for example, by forming a photosensitive polyimide pattern and then baking in vacuum at 300 deg.C or higher.
Patent JP-H0423472-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAKAMOTO HIROAKI
IPC: H01L29/74
Filed: 1990-05-18
Abstract: PURPOSE:To improve electric characteristics by shallowly diffusing a PE layer in depth as compared with a PB layer. CONSTITUTION:A PE layer 16 and a PB layer 15 are formed in separate steps, and the layer 15 is formed to be relatively shallower. Thus, the N<++> type layer 16 to become an anode short-circuit part through which the layer 15 must be passed can be formed shallowly. It becomes an N<++> type anode short-circuit part having high dimensional accuracy with a small lateral extension. As a result, the effective area of the layer 15 can be increased as compared with a prior art. Thus, important electric characteristics such as ON voltage (VTM) of a GTO can be improved.
Patent JP-S63291295-A (JP)
Title: Semiconductor memory
Inventor: ORITA NOBUYUKI
IPC: G11C11/413
Filed: 1987-05-22
Abstract: PURPOSE:To reduce the influence of noise and the delay time of output by equivalently switching the dimension of an output buffer circuit at each operation mode. CONSTITUTION:The titled memory is provided with on output buffer switching signal generation circuit 9 and a CMOS output buffer circuit 10 which are reset by the trailing edge of an OE input signal and set by the variation of an address signal. This output buffer circuit 10 consists of an ordinary output buffer circuit whose output part is composed of transistors (TRs) T1 and T2 and an output buffer circuit for switching composed of TRs T3 and T6 for cut-off and TRs T4 and T5 for the buffer circuit. Then the TRs T4 and T5 for the buffer circuit. Then the TRs T4 and T5 connected in parallel are turned off or on by switching the TRs T3 and T6. As the result, the dimension of the buffer circuit can be equivalently controlled. Thus the noise caused by charge/discharge current can be restrained, the bad influence for the inside of the circuit can be prevented and the delay of the time lag of the inverse of OE data can be dissolved.
Patent JP-H05137628-A (JP)
Title: Device for applying additional spring action to supportng frame having elastic belt
Inventor: ANAKUREETO FUONTAANA
IPC: A47C7/24
Filed: 1992-04-21
Abstract: PURPOSE: To generate spring action that ensures return by keying a plurality of elastic belts which form the shape of comb teeth to a base, securing a plurality of arms to a common horizontal member, curving the end of each arm into the shape of U, and clamping the elastic belts from above and below. CONSTITUTION: A plurality of elastic arms 12 (three in the figure), support frames 10 at both side ends, and the sides 10' of the support frames 10 are formed into the shape of comb teeth. The elastic arms 12 are keyed 14 to the sides 10'. A common horizontal member 18 and end members 26 are formed into the shape of U and secured to the support frames 10 at both side ends by rivets 28 via elastic parts 30. Each arm 16 is snap coupled to the common horizontal member 18. The end of the arm 16 is formed into the shape of U consisting of long sides 20, 22 and a short side 24, and the upper and lower surfaces of the elastic arm 12 are clamped by the long sides 20, 22. Thus, a spring mechanism that surely returns is formed.
Patent JP-H01296586-A (JP)
Title: Microwave oven
Inventor: ISHIBURO KATSUMI
IPC: H05B6/68
Filed: 1988-05-24
Abstract: PURPOSE:To eliminate setting of the limit time menu by menu and provide possibility of sensing the degree of cooking regardless of the type and quantity of food by starting sampling first when increase of the humidity in the initial period of heating the object has attained a specified quantity. CONSTITUTION:An MPU 4 is connected to an input means 1 having control keys, a heating energy generating means 2 in the form of a high frequency heating means such as heater and magnetron, a humidity sensor 3 to sense the humidity in a cooking chamber, a display part 5 to give indications about the time, cooking means, and the type of menu, a voice speaker 6 to inform start and finish of cooking, the procedure, etc., and a power supply 7. Thus the whole oven is controlled. Sampling is started when increase of the humidity in the initial period has attained the sensing start humidity level in all cases of the food quantity being small, appropriate, and great.
Patent JP-H08321294-A (JP)
Title: Battery
Inventor: HASHIMOTO TAKASHI
IPC: H01M2/12
Filed: 1995-05-25
Abstract: PURPOSE: To allow a safety valve mechanism to operate normally for a long period of time by applying a resin not hindering release of the gas to the surface of the gas exhaust hole of a safety valve, and thereby preventing the gas exhaust hole from rusting. CONSTITUTION: A sheath can 2 is formed cylindrically to accommodate a power generating element, and the end of the can 2 is left open. A sealing plate 3 is set in this opening. The plate 3 is fitted with an anode cap 4 in coupling while its periphery is in tight attachment and a safety valve mechanism 6 which is installed in the space between the plate 3 and cap 4. The cap 4 is provided with a gas exhaust hole 10 to release the gas when the valve mechanism 6 is actuated. A resin not hindering release of the gas when the valve is in operation is applied to the surface of the gas exhaust hole 10. Thus the gas exhaust hole is precluded from directly touching the external air so as to prevent rusting.
Patent JP-S5460542-A (JP)
Title: Graphic printer device
Inventor: FUJIOKA NARUSADA
IPC: G06F3/12
Filed: 1977-10-24
Abstract: PURPOSE: To reduce the capacity of vector memory by reducing the frequencies of the reproducing action when the full screen is scanned and converted at one time, and also to shorten the recording time by reducing the reading and writing time of the vector memory.  
     CONSTITUTION: Screen region 1 to be recorded is divided into partial regions 11W14. And for instance, vectors cWg exist at partial region 12. As vector data c, d and g belong to other partial regions, these data are stored in all corresponding memory regions. After this, region 12 is drawn out to the partial vector memory to perform divisions 121W125 through designations of the upper and lower limit counters at the divided part, and distrubution pulses are generated sequentially based on the divided vector information to be memorized in one of the memory units which are switched circularly in correspondence to the division. The information is then read out to be used as the scanning pattern signal, and this action is repeated to obtain the scanning pattern signal for the full screen 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09310700-A (JP)
Title: Scroll casing for centrifugal blower
Inventor: YAMAGUCHI TOSHIKAZU
IPC: F04D29/44
Filed: 1996-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a scroll casing for a centrifugal blower where the enlarged angle of a scroll is supplemented in the direction of the rotary shaft of the centrifugal fan of a scroll for improving fan efficiency. SOLUTION: A suction port 1 and a discharge port 2 are formed, and a centrifugal fan 3 is provided inside the body, and a casing 4 for forming a centrifugal blower is provided, and a pedestal 6 which is about the same in diameter as the centrifugal fan 3 and used for supplementing the enlarged angle of a scroll and moreover enlarging the longitudinal cross section of a scroll is provided opposite to the suction port of the casing 4, and the dimension of the casing 4 in the direction of the rotary shaft of the centrifugal fan 3 is formed large to supplement the enlarged angle of the scroll in the direction of the rotary shaft of the centrifugal fan 3 for improving fan efficiency. Thus the scroll casing for the centrifugal blower having such a special quality can be obtained.